/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.fenfen.novel.utils;

import android.annotation.TargetApi;
import android.app.Activity;
import android.os.Build;
import android.view.View;

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
class SystemUiHelperImplICS extends SystemUiHelperImplHC {

  SystemUiHelperImplICS(Activity activity, int level, int flags,
                        SystemUiHelper.OnVisibilityChangeListener onVisibilityChangeListener) {
    super(activity, level, flags, onVisibilityChangeListener);
  }

  @Override
  protected int createShowFlags() {
    return View.SYSTEM_UI_FLAG_VISIBLE;
  }

  @Override
  protected int createTestFlags() {
    if (mLevel >= SystemUiHelper.LEVEL_LEAN_BACK) {
      // Intentionally override test flags.
      return View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
    }

    return View.SYSTEM_UI_FLAG_LOW_PROFILE;
  }

  @Override
  protected int createHideFlags() {
    int flag = 0;

    if (mLevel >= SystemUiHelper.LEVEL_LEAN_BACK) {
      flag |= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
    } else {
      flag |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
    }

    return flag;
  }
}
